{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899167,-0.437605,0.000000,0.000000,0.282852,-0.581190,0.763029,0.000000,-0.332966,0.684161,0.648890,0.000000,-2126702.234121,4369833.350686,4116807.500204,1],    "boundingVolume": {    "region": [2.023646,0.706073,2.023813,0.706176,0.000000,17.919661]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5.b3dm"}}}